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公开(公告)号：US20210329498A1
公开(公告)日：2021-10-21
申请号：US17270058
申请日：2019-09-10
Applicant: Sony Corporation
Inventor： Yifu TANG , Naoki KUSASHIMA , Hiromasa UCHIYAMA , Hiroki MATSUDA
Abstract: There is provided a communication apparatus including: a communication unit that performs radio communication; a control unit that controls an operation of sensing resources to be used in a communication scheme used for performing inter-device communication with other devices, in which the control unit controls to sense the resource in a predetermined minimum unit on a time axis.
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公开(公告)号：US20210314930A1
公开(公告)日：2021-10-07
申请号：US17264885
申请日：2019-07-09
Applicant: Sony Corporation
Inventor： Hiromasa UCHIYAMA , Naoki KUSASHIMA , Hiroki MATSUDA , Yifu TANG
Abstract: It is possible to accommodate various communication traffics in a more suitable manner in inter-device communication such as V2X communication. A communication device (100) includes: a communication unit (220) that performs wireless communication; an acquisition unit (243) that acquires information regarding a control resource set from another device, the control resource set including one or more control resources allocated to a partial area included in a control area and defined for every purpose of resources allocated to a data area; and a control unit (241) that extracts the control resource set according to the acquired information regarding the control resource set and controls inter-device communication with another communication device via the wireless communication on the basis of the control resource set.
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公开(公告)号：US20200029270A1
公开(公告)日：2020-01-23
申请号：US16323267
申请日：2017-07-26
Applicant: Sony Corporation
Inventor： Hiroki MATSUDA , Kazuyuki SHIMEZAWA
Abstract: [Object] To provide a communication device capable of efficiently using a NOMA technology by effectively sharing information to be used in NOMA.[Solution] Provided is a communication device including: a setting unit configured to set a predetermined resource pool to be used for transmission and information regarding non-orthogonal multiplexing in a first device; and a transmission processing unit configured to broadcast the information regarding the non-orthogonal multiplexing.
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公开(公告)号：US20180219708A1
公开(公告)日：2018-08-02
申请号：US15745759
申请日：2016-07-01
Applicant: SONY CORPORATION
Inventor： Ryota KIMURA , Hiroki MATSUDA
Abstract: [Object] To provide a device, a method, and a program which are capable of further improving decoding accuracy in a case in which multiplexing/multiple-access using non-orthogonal resources is performed.[Solution] A device includes: a processing unit configured to apply a second constellation corresponding to a symbol position of a first bit string in a first constellation applied to the first bit string, to a second bit string in regard to a plurality of bit strings to be multiplexed for each of transmission signal sequences to be multiplexed in resource blocks for which at least a part of frequency resources or time resources overlap.
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公开(公告)号：US20170374664A1
公开(公告)日：2017-12-28
申请号：US15529683
申请日：2016-08-24
Applicant: SONY CORPORATION
Inventor： Ryota KIMURA , Ryo SAWAI , Yukitoshi SANADA , Hiroki MATSUDA
CPC classification number: H04W72/0453 , H04L5/001 , H04L5/0092 , H04L27/2602
Abstract: [Object] To provide a mechanism capable of accommodating legacy terminals not supporting GFDM in addition to terminals supporting GFDM when GFDM is introduced.[Solution] A device includes: a setting unit configured to variably set at least one of an interval between subcarriers and a time length of a subsymbol included in a unit resource constituted by one or more subcarriers or one or more subsymbols; and a transmission processing unit configured to perform filtering for every predetermined number of subcarriers.
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Patent Agency Ranking
公开(公告)号：US20200245173A1
公开(公告)日：2020-07-30
申请号：US16636029
申请日：2018-07-19
Applicant: Sony Corporation
Inventor： Naoki KUSASHIMA , Kazuyuki SHIMEZAWA , Hiroki MATSUDA
IPC: H04W24/10 , H04B7/06 , H04W16/28 , H04B7/08 , H04B17/309
Abstract: [Overview][Problem to be Solved] To provide a communication apparatus that allows a transmitting station to accurately determine whether or not a receiving station actually has interference.[Solution] There is provided a communication apparatus including a communication control unit that controls a communication process in a cellular system. The communication control unit sets a plurality of reception beams on the basis of information of a direction, measures received power for each of the reception beams, and reports a result of the measurement to a base station. The information of the direction is set from the base station.
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公开(公告)号：US20200221503A1
公开(公告)日：2020-07-09
申请号：US16649197
申请日：2018-06-28
Applicant: Sony Corporation
Inventor： Naoki KUSASHIMA , Kazuyuki SHIMEZAWA , Hiroki MATSUDA
IPC: H04W74/08
Abstract: [Problem] To propose a mechanism that makes it possible to achieve stability of a RACH procedure and reduction in latency of the RACH procedure at the same time.[Solution] A terminal device including a selector that selects, in a RACH procedure, whether to transmit a first uplink message or a second uplink message to a base station device, the first uplink message being an uplink message of a two-step RACH procedure, the second uplink message being an uplink message of a four-step RACH procedure.
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公开(公告)号：US20200059960A1
公开(公告)日：2020-02-20
申请号：US16607735
申请日：2018-03-09
Applicant: Sony Corporation
Inventor： Kazuyuki SHIMEZAWA , Naoki KUSASHIMA , Hiroki MATSUDA
Abstract: [Object]To provide a mechanism that can improve the transmission efficiency of the entire system in an environment in which dynamic resource sharing is performed.[Solving Means]Provided is a communication apparatus that communicates with a base station apparatus that receives first uplink data of grant-free transmission and second uplink data of grant-based transmission, the communication apparatus including: a setting unit that performs setting regarding grant-free transmission available resources based on setting information received from the base station apparatus; and a communication processing unit that receives, in a predetermined first slot, a downlink control channel including parameter information for grant-free transmission and that uses uplink resources selected from the grant-free transmission available resources to transmit the first uplink data generated based on the parameter information.
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公开(公告)号：US20190173612A1
公开(公告)日：2019-06-06
申请号：US16324426
申请日：2017-07-28
Applicant: Sony Corporation
Inventor： Ryota KIMURA , Kazuyuki SHIMEZAWA , Naoki KUSASHIMA , Hiroki MATSUDA , Hiromasa UCHIYAMA
Abstract: [Object] To provide a communication device that enables degradation in the quality of communication between a base station device and a terminal device to be avoided when a sidelink channel is set.[Solution] There is provided a communication device including: a control unit configured to allocate a predetermined gap to a boundary of a resource of a channel to be used in inter-device communication with a resource other than the resource of the channel in a communication system in which signals from different transmission sources are mixed and placed.
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公开(公告)号：US20180160403A1
公开(公告)日：2018-06-07
申请号：US15571565
申请日：2016-03-30
Applicant: SONY CORPORATION
Inventor： Hiroki MATSUDA , Ryota KIMURA
Abstract: A device, method, and program that can improve decoding precision of a desired signal in a case in which multiplexing/multiple access is performed using power allocation. The device includes a transmission processor configured to set each of transmission signal sequences of a plurality of power layers that are to be multiplexed using power allocation as a target and apply at least one of a scrambler using a scramble pattern and an interleaver using an interleave pattern corresponding to information regarding the power allocation.
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